205959320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9311}}^1$

素因数の和:9408

約数の個数: 64

約数和(自身を含む): 536371200

約数和(自身を除く): 330411880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 9311, 11060, 18622, 22120, 37244, 46555, 65177, 74488, 93110, 130354, 186220, 260708, 325885, 372440, 521416, 651770, 735569, 1303540, 1471138, 2607080, 2942276, 3677845, 5148983, 5884552, 7355690, 10297966, 14711380, 20595932, 25744915, 29422760, 41191864, 51489830, 102979660, 205959320]

約数ペア:

[(1, 205959320), (2, 102979660), (4, 51489830), (5, 41191864), (7, 29422760), (8, 25744915), (10, 20595932), (14, 14711380), (20, 10297966), (28, 7355690), (35, 5884552), (40, 5148983), (56, 3677845), (70, 2942276), (79, 2607080), (140, 1471138), (158, 1303540), (280, 735569), (316, 651770), (395, 521416), (553, 372440), (632, 325885), (790, 260708), (1106, 186220), (1580, 130354), (2212, 93110), (2765, 74488), (3160, 65177), (4424, 46555), (5530, 37244), (9311, 22120), (11060, 18622)]